20.

But what is loved by loving, if love itself be not loved? Whence by consequence that stranger upon earth, after praying that the commandments of God might not be hidden from him, wherein love is enjoined either solely or principally; declareth that he desireth to have a love for love itself, saying, "My soul hath coveted to have a desire alway after Thy judgments" (ver. 20). This coveting is worthy of praise, not of condemnation....